class_docstr: Example of integrating with Tkinter.
code: def _onDeleteWindow(self):
      self.loop.stop()
  
file_path: ib_insync/examples/tk.py
imports: import asyncio
  import tkinter
  from ib_insync import IB, util
  from ib_insync.contract import *
label_desc: Use image node_id 5 for calling the TkApp obj's underlying member method code with example usage: obj._onDeleteWindow() without return types